summaryrefslogtreecommitdiff
path: root/src/gen6_vme.h
blob: 17f199e2830559c32ff07c21dd857124636f1bf6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
/*
 * Copyright © 2009 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWAR
 *
 * Authors:
 *    Zhou Chang <chang.zhou@intel.com>
 *
 */

#ifndef _GEN6_VME_H_
#define _GEN6_VME_H_

#include <xf86drm.h>
#include <drm.h>
#include <i915_drm.h>
#include <intel_bufmgr.h>

#include "i965_gpe_utils.h"

#define INTRA_VME_OUTPUT_IN_BYTES       16      /* in bytes */
#define INTRA_VME_OUTPUT_IN_DWS         (INTRA_VME_OUTPUT_IN_BYTES / 4)
#define INTER_VME_OUTPUT_IN_BYTES       160     /* the first 128 bytes for MVs and the last 32 bytes for other info */
#define INTER_VME_OUTPUT_IN_DWS         (INTER_VME_OUTPUT_IN_BYTES / 4)

#define MAX_INTERFACE_DESC_GEN6         MAX_GPE_KERNELS
#define MAX_MEDIA_SURFACES_GEN6         34

#define GEN6_VME_KERNEL_NUMBER          3

struct encode_state;
struct intel_encoder_context;

struct gen6_vme_context
{
    struct i965_gpe_context gpe_context;

    struct {
        dri_bo *bo;
    } vme_state;

    struct i965_buffer_surface vme_output;
    struct i965_buffer_surface vme_batchbuffer;


    void (*vme_surface2_setup)(VADriverContextP ctx,
                                struct i965_gpe_context *gpe_context,
                                struct object_surface *obj_surface,
                                unsigned long binding_table_offset,
                                unsigned long surface_state_offset);
    void (*vme_media_rw_surface_setup)(VADriverContextP ctx,
                                            struct i965_gpe_context *gpe_context,
                                            struct object_surface *obj_surface,
                                            unsigned long binding_table_offset,
                                            unsigned long surface_state_offset);
    void (*vme_buffer_suface_setup)(VADriverContextP ctx,
                                    struct i965_gpe_context *gpe_context,
                                    struct i965_buffer_surface *buffer_surface,
                                    unsigned long binding_table_offset,
                                    unsigned long surface_state_offset);
    void (*vme_media_chroma_surface_setup)(VADriverContextP ctx,
                                            struct i965_gpe_context *gpe_context,
                                            struct object_surface *obj_surface,
                                            unsigned long binding_table_offset,
                                            unsigned long surface_state_offset);
    void *vme_state_message;
    unsigned int h264_level;
    unsigned int video_coding_type;
    unsigned int vme_kernel_sum;
};

Bool gen75_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);

extern void intel_vme_update_mbmv_cost(VADriverContextP ctx,
                                       struct encode_state *encode_state,
                                       struct intel_encoder_context *encoder_context);

Bool gen7_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);

#define		MODE_INTRA_NONPRED	0
#define		MODE_INTRA_16X16	1
#define		MODE_INTRA_8X8		2
#define		MODE_INTRA_4X4		3
#define		MODE_INTER_16X8		4
#define		MODE_INTER_8X16		4
#define		MODE_INTER_8X8		5
#define		MODE_INTER_8X4		6
#define		MODE_INTER_4X8		6
#define		MODE_INTER_4X4		7
#define		MODE_INTER_16X16	8
#define		MODE_INTER_BWD		9
#define		MODE_REFID_COST		10
#define		MODE_CHROMA_INTRA	11

#define		MODE_INTER_MV0		12
#define		MODE_INTER_MV1		13
#define		MODE_INTER_MV2		14

#define		MODE_INTER_MV3		15
#define		MODE_INTER_MV4		16
#define		MODE_INTER_MV5		17
#define		MODE_INTER_MV6		18
#define		MODE_INTER_MV7		19

#define		INTRA_PRED_AVAIL_FLAG_AE	0x60
#define		INTRA_PRED_AVAIL_FLAG_B		0x10
#define		INTRA_PRED_AVAIL_FLAG_C       	0x8
#define		INTRA_PRED_AVAIL_FLAG_D		0x4
#define		INTRA_PRED_AVAIL_FLAG_BCD_MASK	0x1C

extern void
gen7_vme_walker_fill_vme_batchbuffer(VADriverContextP ctx, 
                              struct encode_state *encode_state,
                              int mb_width, int mb_height,
                              int kernel,
                              int transform_8x8_mode_flag,
                              struct intel_encoder_context *encoder_context);

extern void 
gen7_vme_scoreboard_init(VADriverContextP ctx, struct gen6_vme_context *vme_context);

#endif /* _GEN6_VME_H_ */